The astronomical code of the Rgveda, 3rd edn.

Subhash Kak, ISBN 13: 9788177421590, Year : 2016, Rs. 300 Rs. 255 (Free shipping within India only. No extras for postage and handling. )

This is the third edition of the classic book that presents the author's discovery of the astronomical code in the organization of the Rgveda. This code, which explains several elements of the fire-altar ritual, has changed our understanding of the Vedic system of knowledge, rise of early astronomy, history of science, and the chronology of ancient India